Andrew Bonwick
Vice President of Product Development at Relm Insurance
Madhav Sheth
CEO of Ai+ Smartphone
Stephen Rose
CEO Render Networks


Bharat Sanchar Nigam Limited (BSNL) is offering users extra data benefits when they upgrade their old BSNL 2G/3G SIM to a BSNL 4G SIM as part of its efforts to encourage users to switch to the latest technology SIM and experience its soon-to-be-launched 4G services. BSNL Andhra Pradesh, in a tweet, urged users to upgrade their old 2G/3G SIM to 4G for free and receive 4GB of free data, which is valid for three months.
Also Read: BSNL Offers Extra Benefits to Subscribers Under Diwali Offer
BSNL 4G SIM Upgrade
Once upgraded to 4G SIM, Customers can enjoy this data on BSNL’s high-speed network if it is available in their area. BSNL stated that customers can visit their nearest BSNL Customer Service Centre, Franchisee, Retailer, or DSA to upgrade to a 4G SIM.
BSNL AP users can send an SMS with the message ‘SIM’ to 54040 to check their SIM card type. If customers receive a reply SMS indicating 3G, BSNL said they can upgrade their SIM to 4G for free. BSNL has been encouraging users to upgrade their SIM cards to 4G for some time now, in line with the digitisation of KYC, as per the Department of Telecommunications (DoT) guidelines issued earlier.
Also Read: BSNL Aims to Surpass Rs 1,000 Crore Revenue in AP Circle: Report
BSNL Diwali Offer
As reported by TelecomTalk, BSNL recently introduced two festive season offers for users who recharge via the ‘BSNL Selfcare app‘. These offers include a 2 percent discount on recharges exceeding Rs 249 and an additional 3GB of data starting from October 21 when recharging with any of the following denominations: STV 251, 299, 398, 499, 599, and PV 666.